21:43:17 Create new PHPExcel object
21:43:17 Set document properties
21:43:17 Add some data
21:43:17 Write to Excel2007 format
21:43:17 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0947 seconds
21:43:17 Current memory usage: 3.5 MB
21:43:17 Write to Excel5 format
21:43:17 File written to 23sharedstyles.xls
Call time to write Workbook was 0.1017 seconds
21:43:17 Current memory usage: 3.75 MB
21:43:17 Peak memory usage: 3.75 MB
21:43:17 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples